Merge "More debug for security loggin broadcast" into sc-dev (6f5fe927) · Commits · e / os / android_frameworks_base

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -8030,6 +8030,8 @@ public class DevicePolicyManagerService extends BaseIDevicePolicyManager {
		inForeground = true;
		receiverComponent = resolveDelegateReceiver(
		DELEGATION_SECURITY_LOGGING, action, userId);
		// STOPSHIP(b/185004808): remove excessive log.
		Slogf.d(LOG_TAG, "Delegate for security logs broadcast: " + receiverComponent);
		}
		if (receiverComponent == null) {
		receiverComponent = getOwnerComponent(userId);

services/devicepolicy/java/com/android/server/devicepolicy/SecurityLogMonitor.java

+9 −2

Original line number	Diff line number	Diff line
		@@ -64,7 +64,7 @@ class SecurityLogMonitor implements Runnable {
		mLastForceNanos = System.nanoTime();
		}

		private static final boolean DEBUG = false; // STOPSHIP if true.
		private static final boolean DEBUG = true; // STOPSHIP if true.
		private static final String TAG = "SecurityLogMonitor";
		/**
		* Each log entry can hold up to 4K bytes (but as of {@link android.os.Build.VERSION_CODES#N}
		@@ -427,7 +427,7 @@ class SecurityLogMonitor implements Runnable {
		while (!Thread.currentThread().isInterrupted()) {
		try {
		final boolean force = mForceSemaphore.tryAcquire(POLLING_INTERVAL_MS, MILLISECONDS);

		if (DEBUG) Slog.d(TAG, "Retrieving next batch, force=" + force);
		getNextBatch(newLogs);

		mLock.lockInterruptibly();
		@@ -469,6 +469,11 @@ class SecurityLogMonitor implements Runnable {
		return;
		}
		final int logSize = mPendingLogs.size();
		if (DEBUG) {
		Slog.d(TAG, String.format(
		"notifyDeviceOwnerOrProfileOwnerIfNeeded, size: %d now: %d next: %d",
		logSize, SystemClock.elapsedRealtime(), mNextAllowedRetrievalTimeMillis));
		}
		if (logSize >= BUFFER_ENTRIES_NOTIFICATION_LEVEL \|\| (force && logSize > 0)) {
		// Allow DO to retrieve logs if too many pending logs or if forced.
		if (!mAllowedToRetrieve) {
		@@ -507,6 +512,7 @@ class SecurityLogMonitor implements Runnable {
		synchronized (mForceSemaphore) {
		final long toWaitNanos = mLastForceNanos + FORCE_FETCH_THROTTLE_NS - nowNanos;
		if (toWaitNanos > 0) {
		if (DEBUG) Slog.d(TAG, "Forcing security logs throttled");
		return NANOSECONDS.toMillis(toWaitNanos) + 1; // Round up.
		}
		mLastForceNanos = nowNanos;
		@@ -515,6 +521,7 @@ class SecurityLogMonitor implements Runnable {
		if (mForceSemaphore.availablePermits() == 0) {
		mForceSemaphore.release();
		}
		if (DEBUG) Slog.d(TAG, "Forcing security logs semaphore released");
		return 0;
		}
		}